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GWMEX vs. AHMFX
Performance
Return for Risk
Dividends
Drawdowns
Volatility

Performance

GWMEX vs. AHMFX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in AMG GW&K Municipal Enhanced Yield Fund (GWMEX) and American High-Income Municipal Bond Fund Class F-2 (AHMFX). The values are adjusted to include any dividend payments, if applicable.

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GWMEX vs. AHMFX - Yearly Performance Comparison


2026 (YTD)202520242023202220212020201920182017
GWMEX
AMG GW&K Municipal Enhanced Yield Fund
-1.47%2.50%2.61%10.89%-17.86%15.05%6.32%12.51%-0.06%9.79%
AHMFX
American High-Income Municipal Bond Fund Class F-2
-0.48%6.03%6.45%7.04%-12.44%5.49%4.61%9.12%1.80%9.09%

Returns By Period

In the year-to-date period, GWMEX achieves a -1.47% return, which is significantly lower than AHMFX's -0.48% return. Over a longer period, both investments have demonstrated similar performance, with their 10-year annualized returns being quite close: GWMEX at 3.39% and AHMFX at 3.39%.


GWMEX

1D
0.35%
1M
-3.61%
YTD
-1.47%
6M
0.39%
1Y
2.09%
3Y*
3.07%
5Y*
1.70%
10Y*
3.39%

AHMFX

1D
0.07%
1M
-2.70%
YTD
-0.48%
6M
1.28%
1Y
4.18%
3Y*
5.44%
5Y*
1.81%
10Y*
3.39%
*Multi-year figures are annualized to reflect compound growth (CAGR)

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GWMEX vs. AHMFX - Expense Ratio Comparison

GWMEX has a 0.64% expense ratio, which is higher than AHMFX's 0.42% expense ratio.


Return for Risk

GWMEX vs. AHMFX — Risk / Return Rank

Compare risk-adjusted metric ranks to identify better-performing investments over the past 12 months.

GWMEX
GWMEX Risk / Return Rank: 1212
Overall Rank
GWMEX Sharpe Ratio Rank: 1313
Sharpe Ratio Rank
GWMEX Sortino Ratio Rank: 1010
Sortino Ratio Rank
GWMEX Omega Ratio Rank: 1515
Omega Ratio Rank
GWMEX Calmar Ratio Rank: 1212
Calmar Ratio Rank
GWMEX Martin Ratio Rank: 1010
Martin Ratio Rank

AHMFX
AHMFX Risk / Return Rank: 3939
Overall Rank
AHMFX Sharpe Ratio Rank: 3535
Sharpe Ratio Rank
AHMFX Sortino Ratio Rank: 3030
Sortino Ratio Rank
AHMFX Omega Ratio Rank: 6262
Omega Ratio Rank
AHMFX Calmar Ratio Rank: 3636
Calmar Ratio Rank
AHMFX Martin Ratio Rank: 3030
Martin Ratio Rank
The rank (0–100) shows how this investment's returns compare to the risk taken. Higher = better. Based on the past 12 months of data, combining Sharpe, Sortino, and other metrics used by quantitative funds and institutional investors.

GWMEX vs. AHMFX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for AMG GW&K Municipal Enhanced Yield Fund (GWMEX) and American High-Income Municipal Bond Fund Class F-2 (AHMFX). Risk-adjusted metrics are performance indicators that assess an investment's returns in relation to its risk, enabling a more accurate comparison of different investment options.


GWMEXAHMFXDifference

Sharpe ratio

Return per unit of total volatility

0.32

0.81

-0.49

Sortino ratio

Return per unit of downside risk

0.47

1.10

-0.63

Omega ratio

Gain probability vs. loss probability

1.09

1.24

-0.15

Calmar ratio

Return relative to maximum drawdown

0.30

0.99

-0.69

Martin ratio

Return relative to average drawdown

0.79

3.26

-2.48

GWMEX vs. AHMFX - Sharpe Ratio Comparison

The current GWMEX Sharpe Ratio is 0.32, which is lower than the AHMFX Sharpe Ratio of 0.81. The chart below compares the historical Sharpe Ratios of GWMEX and AHMFX, offering insights into how both investments have performed under varying market conditions. These values are calculated using daily returns over the previous 12 months.


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Sharpe Ratios by Period


GWMEXAHMFXDifference

Sharpe Ratio (1Y)

Calculated over the trailing 1-year period

0.32

0.81

-0.49

Sharpe Ratio (5Y)

Calculated over the trailing 5-year period

0.22

0.38

-0.16

Sharpe Ratio (10Y)

Calculated over the trailing 10-year period

0.50

0.75

-0.25

Sharpe Ratio (All Time)

Calculated using the full available price history

0.63

1.52

-0.89

Correlation

The correlation between GWMEX and AHMFX is 0.78, which is considered to be high. That indicates a strong positive relationship between their price movements. Having highly-correlated positions in a portfolio may signal a lack of diversification, potentially leading to increased risk during market downturns.


Dividends

GWMEX vs. AHMFX - Dividend Comparison

GWMEX's dividend yield for the trailing twelve months is around 3.48%, less than AHMFX's 4.27% yield.


TTM20252024202320222021202020192018201720162015
GWMEX
AMG GW&K Municipal Enhanced Yield Fund
3.48%3.67%3.38%3.10%3.33%13.26%3.63%4.59%5.82%2.97%7.96%4.77%
AHMFX
American High-Income Municipal Bond Fund Class F-2
4.27%5.58%4.04%2.97%2.71%3.44%3.60%3.68%3.88%4.19%3.74%4.19%

Drawdowns

GWMEX vs. AHMFX - Drawdown Comparison

The maximum GWMEX drawdown since its inception was -36.30%, which is greater than AHMFX's maximum drawdown of -17.65%. Use the drawdown chart below to compare losses from any high point for GWMEX and AHMFX.


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Drawdown Indicators


GWMEXAHMFXDifference

Max Drawdown

Largest peak-to-trough decline

-36.30%

-17.65%

-18.65%

Max Drawdown (1Y)

Largest decline over 1 year

-7.14%

-5.60%

-1.54%

Max Drawdown (5Y)

Largest decline over 5 years

-24.06%

-17.65%

-6.41%

Max Drawdown (10Y)

Largest decline over 10 years

-24.06%

-17.65%

-6.41%

Current Drawdown

Current decline from peak

-5.69%

-2.70%

-2.99%

Average Drawdown

Average peak-to-trough decline

-5.72%

-2.38%

-3.34%

Ulcer Index

Depth and duration of drawdowns from previous peaks

2.76%

1.69%

+1.07%

Volatility

GWMEX vs. AHMFX - Volatility Comparison

AMG GW&K Municipal Enhanced Yield Fund (GWMEX) has a higher volatility of 1.73% compared to American High-Income Municipal Bond Fund Class F-2 (AHMFX) at 1.08%. This indicates that GWMEX's price experiences larger fluctuations and is considered to be riskier than AHMFX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.


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Volatility by Period


GWMEXAHMFXDifference

Volatility (1M)

Calculated over the trailing 1-month period

1.73%

1.08%

+0.65%

Volatility (6M)

Calculated over the trailing 6-month period

2.41%

1.86%

+0.55%

Volatility (1Y)

Calculated over the trailing 1-year period

7.30%

6.45%

+0.85%

Volatility (5Y)

Calculated over the trailing 5-year period, annualized

7.77%

4.82%

+2.95%

Volatility (10Y)

Calculated over the trailing 10-year period, annualized

6.73%

4.53%

+2.20%